(under subclass 302) Apparatus having an absorbent means which is first saturated usually by tipping the holder which then becomes a secondary holder and from which an air stream picks up liquid for spraying by blowing thereacross.
SEE OR SEARCH THIS CLASS, SUBCLASS:
34+, for slow diffusers, many of which have secondary porous holders.
145+, for porous or wick type discharge means to atmosphere as by dripping.
